[PATCH 1/1] imx: mx7: clock: use correct format strings

[sbabic at denx.de]

> Use %u and not %d for unsigned values.
> Print kHz and not khz.
> Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
> Reviewed-by: Peng Fan <peng.fan at nxp.com>
Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic

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